.flex-start-row {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
}

.flex-start-column {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}

.flex-between-row {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

.flex-between-column {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}